Base | Representation |
---|---|
bin | 11001000010110… |
… | …010011000000000 |
3 | 1002021121101120102 |
4 | 121002302120000 |
5 | 1330030123044 |
6 | 105405301532 |
7 | 13261211153 |
oct | 3102623000 |
9 | 1067541512 |
10 | 420161024 |
11 | 1a6196218 |
12 | b88648a8 |
13 | 690800ba |
14 | 3db31c9a |
15 | 26d4724e |
hex | 190b2600 |
420161024 has 20 divisors (see below), whose sum is σ = 839502444. Its totient is φ = 210080256.
The previous prime is 420161017. The next prime is 420161039.
420161024 is nontrivially palindromic in base 10.
It is a junction number, because it is equal to n+sod(n) for n = 420160987 and 420161005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 409802 + ... + 410825.
Almost surely, 2420161024 is an apocalyptic number.
It is an amenable number.
420161024 is a deficient number, since it is larger than the sum of its proper divisors (419341420).
420161024 is an frugal number, since it uses more digits than its factorization.
420161024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 820645 (or 820629 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 420161024 is about 20497.8297387797. The cubic root of 420161024 is about 748.9829319053.
The spelling of 420161024 in words is "four hundred twenty million, one hundred sixty-one thousand, twenty-four".
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